Fatal error: Uncaught Error: Call to a member function num_rows() on bool in /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/aktualnosci/models/news_model.php:216
Stack trace:
#0 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/aktualnosci/libraries/News.php(151): News_model->archiwum()
#1 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/aktualnosci/libraries/News.php(91): News->archiwum()
#2 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/aktualnosci/controllers/aktualnosci.php(82): News->index()
#3 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/base/libraries/makra.php(64): Aktualnosci->kategoria()
#4 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/base/libraries/makra.php(28): Makra->makro_modul()
#5 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/base/controllers/base.php(51): Makra->_wczytaj()
#6 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_syste in /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/aktualnosci/models/news_model.php on line 216